/** * Copyright (c) Facebook, Inc. and its affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. * * @emails oncall+react_native * @format * @flow strict-local */ 'use strict'; const {parseLogBoxLog, parseLogBoxException} = require('../parseLogBoxLog'); describe('parseLogBoxLog', () => { it('parses strings', () => { expect(parseLogBoxLog(['A'])).toEqual({ componentStack: [], category: 'A', message: { content: 'A', substitutions: [], }, }); }); it('parses strings with arguments', () => { expect(parseLogBoxLog(['A', 'B', 'C'])).toEqual({ componentStack: [], category: 'A B C', message: { content: 'A B C', substitutions: [], }, }); }); it('parses formatted strings', () => { expect(parseLogBoxLog(['%s', 'A'])).toEqual({ componentStack: [], category: '\ufeff%s', message: { content: 'A', substitutions: [ { length: 1, offset: 0, }, ], }, }); }); it('parses formatted strings with insufficient arguments', () => { expect(parseLogBoxLog(['%s %s', 'A'])).toEqual({ componentStack: [], category: '\ufeff%s %s', message: { content: 'A %s', substitutions: [ { length: 1, offset: 0, }, { length: 2, offset: 2, }, ], }, }); }); it('parses formatted strings with excess arguments', () => { expect(parseLogBoxLog(['%s', 'A', 'B'])).toEqual({ componentStack: [], category: '\ufeff%s B', message: { content: 'A B', substitutions: [ { length: 1, offset: 0, }, ], }, }); }); it('treats "%s" in arguments as literals', () => { expect(parseLogBoxLog(['%s', '%s', 'A'])).toEqual({ componentStack: [], category: '\ufeff%s A', message: { content: '%s A', substitutions: [ { length: 2, offset: 0, }, ], }, }); }); it('detects a component stack in an interpolated warning', () => { expect( parseLogBoxLog([ 'Warning: Function components cannot be given refs. Attempts to access this ref will fail. Did you mean to use React.forwardRef()?%s%s', '\n\nCheck the render method of `Container(Component)`.', '\n in MyComponent (at filename.js:1)\n in MyOtherComponent (at filename2.js:1)', ]), ).toEqual({ componentStack: [ { content: 'MyComponent', fileName: 'filename.js', location: {column: -1, row: 1}, }, { content: 'MyOtherComponent', fileName: 'filename2.js', location: {column: -1, row: 1}, }, ], category: 'Warning: Function components cannot be given refs. Attempts to access this ref will fail. Did you mean to use React.forwardRef()?%s', message: { content: 'Warning: Function components cannot be given refs. Attempts to access this ref will fail. Did you mean to use React.forwardRef()?\n\nCheck the render method of `Container(Component)`.', substitutions: [ { length: 52, offset: 129, }, ], }, }); }); it('detects a component stack in the first argument', () => { expect( parseLogBoxLog([ 'Some kind of message\n in MyComponent (at filename.js:1)\n in MyOtherComponent (at filename2.js:1)', ]), ).toEqual({ componentStack: [ { content: 'MyComponent', fileName: 'filename.js', location: {column: -1, row: 1}, }, { content: 'MyOtherComponent', fileName: 'filename2.js', location: {column: -1, row: 1}, }, ], category: 'Some kind of message', message: { content: 'Some kind of message', substitutions: [], }, }); }); it('detects a component stack in the second argument', () => { expect( parseLogBoxLog([ 'Some kind of message', '\n in MyComponent (at filename.js:1)\n in MyOtherComponent (at filename2.js:1)', ]), ).toEqual({ componentStack: [ { content: 'MyComponent', fileName: 'filename.js', location: {column: -1, row: 1}, }, { content: 'MyOtherComponent', fileName: 'filename2.js', location: {column: -1, row: 1}, }, ], category: 'Some kind of message', message: { content: 'Some kind of message', substitutions: [], }, }); }); it('detects a component stack in the nth argument', () => { expect( parseLogBoxLog([ 'Some kind of message', 'Some other kind of message', '\n in MyComponent (at filename.js:1)\n in MyOtherComponent (at filename2.js:1)', 'Some third kind of message', ]), ).toEqual({ componentStack: [ { content: 'MyComponent', fileName: 'filename.js', location: {column: -1, row: 1}, }, { content: 'MyOtherComponent', fileName: 'filename2.js', location: {column: -1, row: 1}, }, ], category: 'Some kind of message Some other kind of message Some third kind of message', message: { content: 'Some kind of message Some other kind of message Some third kind of message', substitutions: [], }, }); }); it('parses a transform error as a fatal', () => { const error = { message: 'TransformError failed to transform file.', originalMessage: 'TransformError failed to transform file.', name: '', isComponentError: false, componentStack: '', stack: [], id: 0, isFatal: true, }; expect(parseLogBoxException(error)).toEqual({ level: 'syntax', isComponentError: false, message: { content: 'TransformError failed to transform file.', substitutions: [], }, stack: [], componentStack: [], category: 'TransformError failed to transform file.', }); }); it('parses a babel transform syntax error', () => { const error = { message: ` 197 | }); 198 | > 199 | export default CrashReactApp; | ^ 200 |`, originalMessage: `TransformError SyntaxError: /path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js: 'import' and 'export' may only appear at the top level (199:0) 197 | }); 198 | > 199 | export default CrashReactApp; | ^ 200 |`, name: '', isComponentError: false, componentStack: '', stack: [], id: 0, isFatal: true, }; expect(parseLogBoxException(error)).toEqual({ level: 'syntax', isComponentError: false, codeFrame: { fileName: '/path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js', location: {row: 199, column: 0}, content: ` 197 | }); 198 | > 199 | export default CrashReactApp; | ^ 200 |`, }, message: { content: "'import' and 'export' may only appear at the top level", substitutions: [], }, stack: [], componentStack: [], category: '/path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js-199-0', }); }); it('parses an invalid require syntax error', () => { const error = { message: `Unable to resolve module \`ListCellx\` from /path/to/file.js: ListCellx could not be found within the project. If you are sure the module exists, try these steps: 1. Clear watchman watches: watchman watch-del-all 2. Delete node_modules and run yarn install 3. Reset Metro's cache: yarn start --reset-cache 4. Remove the cache: rm -rf /tmp/metro-* \u001b[0m \u001b[90m 10 | \u001b[39m\u001b[36mimport\u001b[39m \u001b[33mColor\u001b[39m from \u001b[32m'Color'\u001b[39m\u001b[33m;\u001b[39m\u001b[0m \u001b[0m \u001b[90m 11 | \u001b[39m\u001b[36mimport\u001b[39m \u001b[33mList\u001b[39m from \u001b[32m'List'\u001b[39m\u001b[33m;\u001b[39m\u001b[0m \u001b[0m\u001b[31m\u001b[1m>\u001b[22m\u001b[39m\u001b[90m 12 | \u001b[39m\u001b[36mimport\u001b[39m \u001b[33mListCell\u001b[39m from \u001b[32m'ListCellx'\u001b[39m\u001b[33m;\u001b[39m\u001b[0m \u001b[0m \u001b[90m | \u001b[39m \u001b[31m\u001b[1m^\u001b[22m\u001b[39m\u001b[0m \u001b[0m \u001b[90m 13 | \u001b[39m\u001b[36mimport\u001b[39m \u001b[33mNullState\u001b[39m from \u001b[32m'NullState'\u001b[39m\u001b[33m;\u001b[39m\u001b[0m \u001b[0m \u001b[90m 14 | \u001b[39m\u001b[36mimport\u001b[39m \u001b[33mUnitHeader\u001b[39m from \u001b[32m'UnitHeader'\u001b[39m\u001b[33m;\u001b[39m\u001b[0m \u001b[0m \u001b[90m 15 | \u001b[39m\u001b[36mimport\u001b[39m fbRemoteAsset from \u001b[32m'fbRemoteAsset'\u001b[39m\u001b[33m;\u001b[39m\u001b[0m`, originalMessage: `Unable to resolve module \`ListCellx\` from /path/to/file.js: ListCellx could not be found within the project. If you are sure the module exists, try these steps: 1. Clear watchman watches: watchman watch-del-all 2. Delete node_modules and run yarn install 3. Reset Metro's cache: yarn start --reset-cache 4. Remove the cache: rm -rf /tmp/metro-* \u001b[0m \u001b[90m 10 | \u001b[39m\u001b[36mimport\u001b[39m \u001b[33mColor\u001b[39m from \u001b[32m'Color'\u001b[39m\u001b[33m;\u001b[39m\u001b[0m \u001b[0m \u001b[90m 11 | \u001b[39m\u001b[36mimport\u001b[39m \u001b[33mList\u001b[39m from \u001b[32m'List'\u001b[39m\u001b[33m;\u001b[39m\u001b[0m \u001b[0m\u001b[31m\u001b[1m>\u001b[22m\u001b[39m\u001b[90m 12 | \u001b[39m\u001b[36mimport\u001b[39m \u001b[33mListCell\u001b[39m from \u001b[32m'ListCellx'\u001b[39m\u001b[33m;\u001b[39m\u001b[0m \u001b[0m \u001b[90m | \u001b[39m \u001b[31m\u001b[1m^\u001b[22m\u001b[39m\u001b[0m \u001b[0m \u001b[90m 13 | \u001b[39m\u001b[36mimport\u001b[39m \u001b[33mNullState\u001b[39m from \u001b[32m'NullState'\u001b[39m\u001b[33m;\u001b[39m\u001b[0m \u001b[0m \u001b[90m 14 | \u001b[39m\u001b[36mimport\u001b[39m \u001b[33mUnitHeader\u001b[39m from \u001b[32m'UnitHeader'\u001b[39m\u001b[33m;\u001b[39m\u001b[0m \u001b[0m \u001b[90m 15 | \u001b[39m\u001b[36mimport\u001b[39m fbRemoteAsset from \u001b[32m'fbRemoteAsset'\u001b[39m\u001b[33m;\u001b[39m\u001b[0m`, name: '', isComponentError: false, componentStack: '', stack: [], id: 0, isFatal: true, }; expect(parseLogBoxException(error)).toEqual({ level: 'syntax', isComponentError: false, codeFrame: { fileName: '/path/to/file.js', location: null, content: `\u001b[0m \u001b[90m 10 | \u001b[39m\u001b[36mimport\u001b[39m \u001b[33mColor\u001b[39m from \u001b[32m'Color'\u001b[39m\u001b[33m;\u001b[39m\u001b[0m \u001b[0m \u001b[90m 11 | \u001b[39m\u001b[36mimport\u001b[39m \u001b[33mList\u001b[39m from \u001b[32m'List'\u001b[39m\u001b[33m;\u001b[39m\u001b[0m \u001b[0m\u001b[31m\u001b[1m>\u001b[22m\u001b[39m\u001b[90m 12 | \u001b[39m\u001b[36mimport\u001b[39m \u001b[33mListCell\u001b[39m from \u001b[32m'ListCellx'\u001b[39m\u001b[33m;\u001b[39m\u001b[0m \u001b[0m \u001b[90m | \u001b[39m \u001b[31m\u001b[1m^\u001b[22m\u001b[39m\u001b[0m \u001b[0m \u001b[90m 13 | \u001b[39m\u001b[36mimport\u001b[39m \u001b[33mNullState\u001b[39m from \u001b[32m'NullState'\u001b[39m\u001b[33m;\u001b[39m\u001b[0m \u001b[0m \u001b[90m 14 | \u001b[39m\u001b[36mimport\u001b[39m \u001b[33mUnitHeader\u001b[39m from \u001b[32m'UnitHeader'\u001b[39m\u001b[33m;\u001b[39m\u001b[0m \u001b[0m \u001b[90m 15 | \u001b[39m\u001b[36mimport\u001b[39m fbRemoteAsset from \u001b[32m'fbRemoteAsset'\u001b[39m\u001b[33m;\u001b[39m\u001b[0m`, }, message: { content: `ListCellx could not be found within the project. If you are sure the module exists, try these steps: 1. Clear watchman watches: watchman watch-del-all 2. Delete node_modules and run yarn install 3. Reset Metro's cache: yarn start --reset-cache 4. Remove the cache: rm -rf /tmp/metro-*`, substitutions: [], }, stack: [], componentStack: [], category: '/path/to/file.js-1-1', }); }); it('parses a reference error', () => { const error = { message: ` 197 | }); 198 | > 199 | export default CrashReactApp; | ^ 200 |`, originalMessage: `TransformError ReferenceError: /path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js: 'import' and 'export' may only appear at the top level (199:0) 197 | }); 198 | > 199 | export default CrashReactApp; | ^ 200 |`, name: '', isComponentError: false, componentStack: '', stack: [], id: 0, isFatal: true, }; expect(parseLogBoxException(error)).toEqual({ level: 'syntax', isComponentError: false, codeFrame: { fileName: '/path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js', location: {row: 199, column: 0}, content: ` 197 | }); 198 | > 199 | export default CrashReactApp; | ^ 200 |`, }, message: { content: "'import' and 'export' may only appear at the top level", substitutions: [], }, stack: [], componentStack: [], category: '/path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js-199-0', }); }); it('parses a babel codeframe error', () => { const error = { message: `TransformError RKJSModules/Apps/CrashReact/CrashReactApp.js: /path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js: The first argument to \`fbRemoteAsset\` is "null_state_glyphs", but the requested asset is missing from the local metadata. Either the asset does not exist or the metadata is not up-to-date. Please follow the instructions at: fburl.com/rn-remote-assets 197 | }); 198 | > 199 | export default CrashReactApp; | ^ 200 |`, originalMessage: `TransformError RKJSModules/Apps/CrashReact/CrashReactApp.js: /path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js: The first argument to \`fbRemoteAsset\` is "null_state_glyphs", but the requested asset is missing from the local metadata. Either the asset does not exist or the metadata is not up-to-date. Please follow the instructions at: fburl.com/rn-remote-assets 197 | }); 198 | > 199 | export default CrashReactApp; | ^ 200 |`, name: '', isComponentError: false, componentStack: '', stack: [], id: 0, isFatal: true, }; expect(parseLogBoxException(error)).toEqual({ level: 'syntax', isComponentError: false, codeFrame: { fileName: '/path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js', location: null, content: ` 197 | }); 198 | > 199 | export default CrashReactApp; | ^ 200 |`, }, message: { content: `The first argument to \`fbRemoteAsset\` is "null_state_glyphs", but the requested asset is missing from the local metadata. Either the asset does not exist or the metadata is not up-to-date. Please follow the instructions at: fburl.com/rn-remote-assets`, substitutions: [], }, stack: [], componentStack: [], category: '/path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js-1-1', }); }); it('parses a babel codeframe error with ansi', () => { const error = { message: `TransformError RKJSModules/Apps/CrashReact/CrashReactApp.js: /path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js: The first argument to \`fbRemoteAsset\` is "null_state_glyphs", but the requested asset is missing from the local metadata. Either the asset does not exist or the metadata is not up-to-date. Please follow the instructions at: fburl.com/rn-remote-assets 197 | }); 198 | > 199 | export default CrashReactApp; | ^ 200 |`, originalMessage: `TransformError RKJSModules/Apps/CrashReact/CrashReactApp.js: /path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js: The first argument to \`fbRemoteAsset\` is "null_state_glyphs", but the requested asset is missing from the local metadata. Either the asset does not exist or the metadata is not up-to-date. Please follow the instructions at: fburl.com/rn-remote-assets \u001b[0m \u001b[90m 46 | \u001b[39m headline\u001b[33m=\u001b[39m\u001b[32m"CrashReact Error Boundary"\u001b[39m\u001b[0m\n\u001b[0m \u001b[90m 47 | \u001b[39m body\u001b[33m=\u001b[39m{\u001b[32m\`\${this.state.errorMessage}\`\u001b[39m}\u001b[0m\n\u001b[0m\u001b[31m\u001b[1m>\u001b[22m\u001b[39m\u001b[90m 48 | \u001b[39m icon\u001b[33m=\u001b[39m{fbRemoteAsset(\u001b[32m'null_state_glyphs'\u001b[39m\u001b[33m,\u001b[39m {\u001b[0m\n\u001b[0m \u001b[90m | \u001b[39m \u001b[31m\u001b[1m^\u001b[22m\u001b[39m\u001b[0m\n\u001b[0m \u001b[90m 49 | \u001b[39m name\u001b[33m:\u001b[39m \u001b[32m'codexxx'\u001b[39m\u001b[33m,\u001b[39m\u001b[0m\n\u001b[0m \u001b[90m 50 | \u001b[39m size\u001b[33m:\u001b[39m \u001b[32m'112'\u001b[39m\u001b[33m,\u001b[39m\u001b[0m\n\u001b[0m \u001b[90m 51 | \u001b[39m })}\u001b[0m`, name: '', isComponentError: false, componentStack: '', stack: [], id: 0, isFatal: true, }; expect(parseLogBoxException(error)).toEqual({ level: 'syntax', isComponentError: false, codeFrame: { fileName: '/path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js', location: null, content: "\u001b[0m \u001b[90m 46 | \u001b[39m headline\u001b[33m=\u001b[39m\u001b[32m\"CrashReact Error Boundary\"\u001b[39m\u001b[0m\n\u001b[0m \u001b[90m 47 | \u001b[39m body\u001b[33m=\u001b[39m{\u001b[32m`${this.state.errorMessage}`\u001b[39m}\u001b[0m\n\u001b[0m\u001b[31m\u001b[1m>\u001b[22m\u001b[39m\u001b[90m 48 | \u001b[39m icon\u001b[33m=\u001b[39m{fbRemoteAsset(\u001b[32m'null_state_glyphs'\u001b[39m\u001b[33m,\u001b[39m {\u001b[0m\n\u001b[0m \u001b[90m | \u001b[39m \u001b[31m\u001b[1m^\u001b[22m\u001b[39m\u001b[0m\n\u001b[0m \u001b[90m 49 | \u001b[39m name\u001b[33m:\u001b[39m \u001b[32m'codexxx'\u001b[39m\u001b[33m,\u001b[39m\u001b[0m\n\u001b[0m \u001b[90m 50 | \u001b[39m size\u001b[33m:\u001b[39m \u001b[32m'112'\u001b[39m\u001b[33m,\u001b[39m\u001b[0m\n\u001b[0m \u001b[90m 51 | \u001b[39m })}\u001b[0m", }, message: { content: `The first argument to \`fbRemoteAsset\` is "null_state_glyphs", but the requested asset is missing from the local metadata. Either the asset does not exist or the metadata is not up-to-date. Please follow the instructions at: fburl.com/rn-remote-assets`, substitutions: [], }, stack: [], componentStack: [], category: '/path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js-1-1', }); }); it('parses an error log with `error.componentStack`', () => { const error = { id: 0, isFatal: false, isComponentError: false, message: '### Error', originalMessage: '### Error', name: '', componentStack: '\n in MyComponent (at filename.js:1)\n in MyOtherComponent (at filename2.js:1)', stack: [ { column: 1, file: 'foo.js', lineNumber: 1, methodName: 'bar', collapse: false, }, ], }; expect(parseLogBoxException(error)).toEqual({ level: 'error', category: '### Error', isComponentError: false, message: { content: '### Error', substitutions: [], }, componentStack: [ { content: 'MyComponent', fileName: 'filename.js', location: {column: -1, row: 1}, }, { content: 'MyOtherComponent', fileName: 'filename2.js', location: {column: -1, row: 1}, }, ], stack: [ { column: 1, file: 'foo.js', lineNumber: 1, methodName: 'bar', collapse: false, }, ], }); }); it('parses an error log with a component stack in the message', () => { const error = { id: 0, isFatal: false, isComponentError: false, message: 'Some kind of message\n in MyComponent (at filename.js:1)\n in MyOtherComponent (at filename2.js:1)', originalMessage: 'Some kind of message\n in MyComponent (at filename.js:1)\n in MyOtherComponent (at filename2.js:1)', name: '', componentStack: null, stack: [ { column: 1, file: 'foo.js', lineNumber: 1, methodName: 'bar', collapse: false, }, ], }; expect(parseLogBoxException(error)).toEqual({ level: 'error', isComponentError: false, stack: [ { collapse: false, column: 1, file: 'foo.js', lineNumber: 1, methodName: 'bar', }, ], componentStack: [ { content: 'MyComponent', fileName: 'filename.js', location: {column: -1, row: 1}, }, { content: 'MyOtherComponent', fileName: 'filename2.js', location: {column: -1, row: 1}, }, ], category: 'Some kind of message', message: { content: 'Some kind of message', substitutions: [], }, }); }); it('parses a fatal exception', () => { const error = { id: 0, isFatal: true, isComponentError: false, message: '### Fatal', originalMessage: '### Fatal', componentStack: null, name: '', stack: [ { column: 1, file: 'foo.js', lineNumber: 1, methodName: 'bar', collapse: false, }, ], }; expect(parseLogBoxException(error)).toEqual({ level: 'fatal', category: '### Fatal', isComponentError: false, message: { content: '### Fatal', substitutions: [], }, componentStack: [], stack: [ { column: 1, file: 'foo.js', lineNumber: 1, methodName: 'bar', collapse: false, }, ], }); }); it('parses a render error', () => { const error = { id: 0, isComponentError: true, isFatal: true, message: '### Fatal', originalMessage: '### Fatal', componentStack: null, name: '', stack: [ { column: 1, file: 'foo.js', lineNumber: 1, methodName: 'bar', collapse: false, }, ], }; expect(parseLogBoxException(error)).toEqual({ level: 'fatal', category: '### Fatal', isComponentError: true, message: { content: '### Fatal', substitutions: [], }, componentStack: [], stack: [ { column: 1, file: 'foo.js', lineNumber: 1, methodName: 'bar', collapse: false, }, ], }); }); it('a malformed syntax error falls back to a syntax error', () => { const error = { id: 0, isFatal: true, isComponentError: false, // Note no code frame. message: "TransformError SyntaxError: /path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js: 'import' and 'export' may only appear at the top level (199:0)", originalMessage: "TransformError SyntaxError: /path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js: 'import' and 'export' may only appear at the top level (199:0)", componentStack: null, name: '', stack: [ { column: 1, file: 'foo.js', lineNumber: 1, methodName: 'bar', collapse: false, }, ], }; expect(parseLogBoxException(error)).toEqual({ level: 'syntax', category: "TransformError SyntaxError: /path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js: 'import' and 'export' may only appear at the top level (199:0)", message: { content: "TransformError SyntaxError: /path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js: 'import' and 'export' may only appear at the top level (199:0)", substitutions: [], }, isComponentError: false, componentStack: [], stack: [ { column: 1, file: 'foo.js', lineNumber: 1, methodName: 'bar', collapse: false, }, ], }); }); describe('Handles component stack frames formatted as call stacks', () => { // In new versions of React, the component stack frame format changed to match call stacks. it('detects a component stack in an interpolated warning', () => { expect( parseLogBoxLog([ 'Warning: Function components cannot be given refs. Attempts to access this ref will fail. Did you mean to use React.forwardRef()?%s%s', '\n\nCheck the render method of `MyComponent`.', '\n at MyComponent (/path/to/filename.js:1:2)\n at MyOtherComponent\n at MyAppComponent (/path/to/app.js:100:20)', ]), ).toEqual({ componentStack: [ { collapse: false, content: 'MyComponent', fileName: '/path/to/filename.js', location: {column: 1, row: 1}, }, // TODO: we're missing the second component, // because React isn't sending back a properly formatted stackframe. { collapse: false, content: 'MyAppComponent', fileName: '/path/to/app.js', location: {column: 19, row: 100}, }, ], category: 'Warning: Function components cannot be given refs. Attempts to access this ref will fail. Did you mean to use React.forwardRef()?%s', message: { content: 'Warning: Function components cannot be given refs. Attempts to access this ref will fail. Did you mean to use React.forwardRef()?\n\nCheck the render method of `MyComponent`.', substitutions: [ { length: 43, offset: 129, }, ], }, }); }); it('detects a component stack in the first argument', () => { expect( parseLogBoxLog([ 'Some kind of message\n at MyComponent (/path/to/filename.js:1:2)\n at MyOtherComponent\n at MyAppComponent (/path/to/app.js:100:20)', ]), ).toEqual({ componentStack: [ { collapse: false, content: 'MyComponent', fileName: '/path/to/filename.js', location: {column: 1, row: 1}, }, // TODO: we're missing the second component, // because React isn't sending back a properly formatted stackframe. { collapse: false, content: 'MyAppComponent', fileName: '/path/to/app.js', location: {column: 19, row: 100}, }, ], category: 'Some kind of message', message: { content: 'Some kind of message', substitutions: [], }, }); }); it('detects a component stack in the second argument', () => { expect( parseLogBoxLog([ 'Some kind of message', '\n at MyComponent (/path/to/filename.js:1:2)\n at MyOtherComponent\n at MyAppComponent (/path/to/app.js:100:20)', ]), ).toEqual({ componentStack: [ { collapse: false, content: 'MyComponent', fileName: '/path/to/filename.js', location: {column: 1, row: 1}, }, // TODO: we're missing the second component, // because React isn't sending back a properly formatted stackframe. { collapse: false, content: 'MyAppComponent', fileName: '/path/to/app.js', location: {column: 19, row: 100}, }, ], category: 'Some kind of message', message: { content: 'Some kind of message', substitutions: [], }, }); }); it('detects a component stack in the nth argument', () => { expect( parseLogBoxLog([ 'Warning: Each child in a list should have a unique "key" prop.%s%s See https://fb.me/react-warning-keys for more information.%s', '\n\nCheck the render method of `MyOtherComponent`.', '', '\n at MyComponent (/path/to/filename.js:1:2)\n at MyOtherComponent\n at MyAppComponent (/path/to/app.js:100:20)', ]), ).toEqual({ componentStack: [ { collapse: false, content: 'MyComponent', fileName: '/path/to/filename.js', location: {column: 1, row: 1}, }, // TODO: we're missing the second component, // because React isn't sending back a properly formatted stackframe. { collapse: false, content: 'MyAppComponent', fileName: '/path/to/app.js', location: {column: 19, row: 100}, }, ], category: 'Warning: Each child in a list should have a unique "key" prop.%s%s See https://fb.me/react-warning-keys for more information.', message: { content: 'Warning: Each child in a list should have a unique "key" prop.\n\nCheck the render method of `MyOtherComponent`. See https://fb.me/react-warning-keys for more information.', substitutions: [ { length: 48, offset: 62, }, { length: 0, offset: 110, }, ], }, }); }); it('parses an error log with `error.componentStack`', () => { const error = { id: 0, isFatal: false, isComponentError: false, message: '### Error', originalMessage: '### Error', name: '', componentStack: '\n at MyComponent (/path/to/filename.js:1:2)\n at MyOtherComponent\n at MyAppComponent (/path/to/app.js:100:20)', stack: [ { column: 1, file: 'foo.js', lineNumber: 1, methodName: 'bar', collapse: false, }, ], }; expect(parseLogBoxException(error)).toEqual({ level: 'error', category: '### Error', isComponentError: false, message: { content: '### Error', substitutions: [], }, componentStack: [ { collapse: false, content: 'MyComponent', fileName: '/path/to/filename.js', location: {column: 1, row: 1}, }, // TODO: we're missing the second component, // because React isn't sending back a properly formatted stackframe. { collapse: false, content: 'MyAppComponent', fileName: '/path/to/app.js', location: {column: 19, row: 100}, }, ], stack: [ { column: 1, file: 'foo.js', lineNumber: 1, methodName: 'bar', collapse: false, }, ], }); }); }); describe('Handles component stack frames formatted as call stacks in JSC', () => { // In new versions of React, the component stack frame format changed to match call stacks. it('detects a component stack in an interpolated warning', () => { expect( parseLogBoxLog([ 'Warning: Function components cannot be given refs. Attempts to access this ref will fail. Did you mean to use React.forwardRef()?%s%s', '\n\nCheck the render method of `MyComponent`.', '\nMyComponent@/path/to/filename.js:1:2\nforEach@[native code]\nMyAppComponent@/path/to/app.js:100:20', ]), ).toEqual({ componentStack: [ { collapse: false, content: 'MyComponent', fileName: '/path/to/filename.js', location: {column: 1, row: 1}, }, // TODO: we're missing the second component, // because stackframe-parser does not recognize it. { collapse: false, content: 'MyAppComponent', fileName: '/path/to/app.js', location: {column: 19, row: 100}, }, ], category: 'Warning: Function components cannot be given refs. Attempts to access this ref will fail. Did you mean to use React.forwardRef()?%s', message: { content: 'Warning: Function components cannot be given refs. Attempts to access this ref will fail. Did you mean to use React.forwardRef()?\n\nCheck the render method of `MyComponent`.', substitutions: [ { length: 43, offset: 129, }, ], }, }); }); it('detects a component stack in the first argument', () => { expect( parseLogBoxLog([ 'Some kind of message\nMyComponent@/path/to/filename.js:1:2\nforEach@[native code]\nMyAppComponent@/path/to/app.js:100:20', ]), ).toEqual({ componentStack: [ { collapse: false, content: 'MyComponent', fileName: '/path/to/filename.js', location: {column: 1, row: 1}, }, // TODO: we're missing the second component, // because stackframe-parser does not recognize it. { collapse: false, content: 'MyAppComponent', fileName: '/path/to/app.js', location: {column: 19, row: 100}, }, ], category: 'Some kind of message', message: { content: 'Some kind of message', substitutions: [], }, }); }); it('detects a component stack in the first argument (JSC)', () => { expect( parseLogBoxLog([ 'Some kind of message\nMyComponent@/path/to/filename.js:1:2\nforEach@[native code]\nMyAppComponent@/path/to/app.js:100:20', ]), ).toEqual({ componentStack: [ { collapse: false, content: 'MyComponent', fileName: '/path/to/filename.js', location: {column: 1, row: 1}, }, // TODO: we're missing the second component, // because stackframe-parser does not recognize it. { collapse: false, content: 'MyAppComponent', fileName: '/path/to/app.js', location: {column: 19, row: 100}, }, ], category: 'Some kind of message', message: { content: 'Some kind of message', substitutions: [], }, }); }); it('detects a component stack in the second argument', () => { expect( parseLogBoxLog([ 'Some kind of message', '\nMyComponent@/path/to/filename.js:1:2\nforEach@[native code]\nMyAppComponent@/path/to/app.js:100:20', ]), ).toEqual({ componentStack: [ { collapse: false, content: 'MyComponent', fileName: '/path/to/filename.js', location: {column: 1, row: 1}, }, // TODO: we're missing the second component, // because stackframe-parser does not recognize it. { collapse: false, content: 'MyAppComponent', fileName: '/path/to/app.js', location: {column: 19, row: 100}, }, ], category: 'Some kind of message', message: { content: 'Some kind of message', substitutions: [], }, }); }); it('detects a component stack in the nth argument', () => { expect( parseLogBoxLog([ 'Warning: Each child in a list should have a unique "key" prop.%s%s See https://fb.me/react-warning-keys for more information.%s', '\n\nCheck the render method of `MyOtherComponent`.', '', '\nMyComponent@/path/to/filename.js:1:2\nforEach@[native code]\nMyAppComponent@/path/to/app.js:100:20', ]), ).toEqual({ componentStack: [ { collapse: false, content: 'MyComponent', fileName: '/path/to/filename.js', location: {column: 1, row: 1}, }, // TODO: we're missing the second component, // because stackframe-parser does not recognize it. { collapse: false, content: 'MyAppComponent', fileName: '/path/to/app.js', location: {column: 19, row: 100}, }, ], category: 'Warning: Each child in a list should have a unique "key" prop.%s%s See https://fb.me/react-warning-keys for more information.', message: { content: 'Warning: Each child in a list should have a unique "key" prop.\n\nCheck the render method of `MyOtherComponent`. See https://fb.me/react-warning-keys for more information.', substitutions: [ { length: 48, offset: 62, }, { length: 0, offset: 110, }, ], }, }); }); it('parses an error log with `error.componentStack`', () => { const error = { id: 0, isFatal: false, isComponentError: false, message: '### Error', originalMessage: '### Error', name: '', componentStack: '\nMyComponent@/path/to/filename.js:1:2\nforEach@[native code]\nMyAppComponent@/path/to/app.js:100:20', stack: [ { column: 1, file: 'foo.js', lineNumber: 1, methodName: 'bar', collapse: false, }, ], }; expect(parseLogBoxException(error)).toEqual({ level: 'error', category: '### Error', isComponentError: false, message: { content: '### Error', substitutions: [], }, componentStack: [ { collapse: false, content: 'MyComponent', fileName: '/path/to/filename.js', location: {column: 1, row: 1}, }, // TODO: we're missing the second component, // because stackframe-parser does not recognize it. { collapse: false, content: 'MyAppComponent', fileName: '/path/to/app.js', location: {column: 19, row: 100}, }, ], stack: [ { column: 1, file: 'foo.js', lineNumber: 1, methodName: 'bar', collapse: false, }, ], }); }); it('parses an error log with a component stack in the message', () => { const error = { id: 0, isFatal: false, isComponentError: false, message: 'Some kind of message\nMyComponent@/path/to/filename.js:1:2\nforEach@[native code]\nMyAppComponent@/path/to/app.js:100:20', originalMessage: 'Some kind of message\nMyComponent@/path/to/filename.js:1:2\nforEach@[native code]\nMyAppComponent@/path/to/app.js:100:20', name: '', componentStack: null, stack: [ { column: 1, file: 'foo.js', lineNumber: 1, methodName: 'bar', collapse: false, }, ], }; expect(parseLogBoxException(error)).toEqual({ level: 'error', isComponentError: false, stack: [ { collapse: false, column: 1, file: 'foo.js', lineNumber: 1, methodName: 'bar', }, ], componentStack: [ { collapse: false, content: 'MyComponent', fileName: '/path/to/filename.js', location: {column: 1, row: 1}, }, // TODO: we're missing the second component, // because stackframe-parser does not recognize it. { collapse: false, content: 'MyAppComponent', fileName: '/path/to/app.js', location: {column: 19, row: 100}, }, ], category: 'Some kind of message', message: { content: 'Some kind of message', substitutions: [], }, }); }); }); });